You can follow below points to crack your exam

1- You should focus on important topics

Physics: Current Electricity, Heat & Thermodynamics, Electrostatics, Wave Motion, Work Energy Power, Simple Harmonic Motion and Magnetic effect of current & Magnetism, Physics of Nucleus.

Chemistry: Chemical Kinetics, Chemical Bonding, s-block elements, p-block elements, Transition elements, Redox Reactions, Coordination Compounds and Chemical Equilibrium.

Mathematics: Vectors, Probability, Matrices & Determinants, Limits, Indefinite Integration, Theory of Equations, Definite integration and Permutations & Combinations.

2- Try to clear your concepts and to build strong fundamentals. So, you can easily attempt all the questions.

3-Practice as much as you can. SRMEEE tests your numerical solving ability and this can only improve with practice. Attempt a wide variety of questions and use various tips and tricks to save time.

4- Focus on revision

5- Try to solve as many as MCQs for your practice

6- You should solve complete mock test series to analyze your preparation lecvel

All the Best!!